Gwen Knapp, SportsOnEarth.com, On Adderall: “They Would Classify It As A Drug Of Abuse.”
CHICAGO - JULY 23: Lipitor tablets sit in a tray at a Pharmacy July 23, 2008 in Chicago, Illinois. Pfizer, the world's biggest drug maker and manufacturer of the cholesterol drug Lipitor, said today its second quarter profit rose to $2.78 billion. Lipitor is the world's top-selling drug. (Photo by Scott Olson/Getty Images)
(Scott Olson/Getty Images)
Gwen Knapp joins the show to give us some insight on drugs and drug testing in the all of the major sports.